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51Degrees Device Detection Data Files

Introduction

This repository contains the freely available 'lite' version of the 51Degrees device detection data file.

The properties available in this file are:

  • IsMobile
  • ScreenPixelsHeight
  • ScreenPixelsWidth
  • PlatformName
  • PlatformVersion
  • PlatformVendor
  • BrowserName
  • BrowserVersion
  • BrowserVendor
  • SetHeaderBrowserAccept-CH
  • SetHeaderHardwareAccept-CH
  • SetHeaderPlatformAccept-CH
  • JavascriptGetHighEntropyValues
  • JavascriptHardwareProfile
  • More properties are available for free in our cloud service, or on a commercial basis on our website.

This 'lite' file is built from a subsection of all devices and is updated less frequently than the paid-for data files.

This repository uses Git LFS rather than storing these large binary files directly.

Files

  • 51Degrees-LiteV4.1.hash - The 'lite' on-premise device detection data file.
  • 20000 User Agents.csv - A test file containing 20,000 of the most commonly observed User-Agent values. Each line contains a single User-Agent.
  • 20000 Evidence Records.yml - A test file containing 20,000 of the most commonly observed sets of headers that are useful for device detection. This is a replacement for the 20000 User Agents file that includes values for User-Agent Client Hints. This is a multi-record yaml file where each line contains the HTTP header name and value as the key/value pair. Values may be wrapped in single quotes.